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What is heart rate variability (HRV)?
Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.
Even greater risk for mortality, CV events in presence of several high-variability metabolic parameters (HealthDay News) — High variability in metabolic parameters is associated with increased risk ...
Heart rate variability offers a closer look at how your heart behaves from one beat to the next. While heart rate measures the average number of beats per minute, heart rate variability bases a ...
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